Dr. Slick 4.5 inch ECO Hair Scissors - Long heavy blades are designed for large flies and tough materials. If you work with hair or other heavy materials, this is a true workhorse. Excellent for natural materials and can handle most synthetics. Features Include:Long heavy blades designed for large fliesExcellent for tough materialsExcellent for natural materialsHandles most syntheticsPerfect for tyers who work with hair